Loudspeaker



FIG. 1 is a front isometric view of a loudspeaker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear isometric thereof. 

I claim the ornamental design for a loudspeaker, substantially as shown and described. 